Storage container bottom closure



FIG. 1 is a top, side and front perspective view of a storage container bottom closure showing the new design;

FIG. 2 is a bottom, side and front perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a storage container bottom closure, as shown and described. 